Employee Benefits (Tables)

12 Months Ended

Mar. 31, 2013

Defined Benefit Plan Disclosure [Line Items]

Schedule of Benefit Obligations in Excess of Fair Value of Plan Assets

A reconciliation of benefit obligations, plan assets and funded status of the plans at March 31, 2013 and 2012, the measurement dates, is as follows:

		U.S. Plans						Non-U.S. Plans
		March 31,						March 31,
		2013			2012			2013			2012
Change in Benefit Obligation
	Benefit obligation, beginning	$	104,686		$	96,233		$	61,565		$	67,872
	Service cost	1,752			1,807			288			362
	Interest cost	4,289			4,782			3,046			3,410
	Plan amendments	—			1,496			—			—
	Plan curtailments	—			—			—			(6,455		)
	Actuarial losses	5,319			7,638			11,726			1,654
	Settlements/special termination benefits	—			—			(376		)	956
	Effects of currency translation	—			—			(1,920		)	(1,045		)
	Benefits paid	(8,554		)	(7,270		)	(3,645		)	(5,189		)
	Benefit obligation, ending	$	107,492		$	104,686		$	70,684		$	61,565
Change in Plan Assets
	Fair value of plan assets, beginning	$	45,087		$	45,256		$	42,831		$	41,554
	Actual return on plan assets	3,299			910			4,234			1,111
	Employer contributions	5,410			6,191			3,963			5,388
	Plan settlements	—			—			(420		)	—
	Effects of currency translation	—			—			(1,360		)	(33		)
	Benefits paid	(8,554		)	(7,270		)	(3,645		)	(5,189		)
	Fair value of plan assets, ending	$	45,242		$	45,087		$	45,603		$	42,831
	Net amount recognized	$	(62,250	)	$	(59,599	)	$	(25,081	)	$	(18,734	)

Schedule of Net Funded Status

		U.S. Plans						Non-U.S. Plans
		March 31,						March 31,
		2013			2012			2013			2012
Amounts Recognized in the Consolidated Balance Sheets Consist of:
	Accrued current benefit liability recorded in Accrued Expenses     and Other Current Liabilities	$	(3,057	)	$	(2,784	)	$	(2,517	)	$	(2,091	)
	Accrued noncurrent benefit liability recorded in Pension,     Postretirement and Other Long-Term Liabilities	(59,193		)	(56,815		)	(22,564		)	(16,643		)
Net amount recognized		$	(62,250	)	$	(59,599	)	$	(25,081	)	$	(18,734	)

Schedule of Accumulated and Projected Benefit Obligations

The pension obligations for all defined benefit pension plans:

		U.S. Plans				Non-U.S. Plans
		March 31,				March 31,
		2013		2012		2013		2012
Information for Pension Plans with Accumulated Benefit
Obligation in Excess of Plan Assets:
	Projected benefit obligation	$	107,492	$	104,686	$	70,684	$	61,565
	Accumulated benefit obligation	104,087		102,455		68,361		59,759
	Fair value of plan assets	45,242		45,087		45,603		42,831

Schedule of Net Periodic Benefit Cost Not yet Recognized

Net periodic pension costs included the following components:

	U.S. Plans									Non-U.S. Plans
	March 31,									March 31,
	2013			2012			2011			2013			2012			2011
Service cost	$	1,752		$	1,807		$	2,113		$	288		$	362		$	1,108
Interest cost	4,289			4,782			4,879			3,046			3,410			3,951
Expected return on plan assets	(3,313		)	(3,663		)	(3,190		)	(2,945		)	(2,859		)	(2,567		)
Amortization of actuarial losses	1,509			914			1,066			479			247			276
Amortization of prior service cost	204			88			4			16			16			19
Curtailment gain	—			—			—			(27		)	(4,989		)	—
Special termination benefits	—			—			259			45			956			1,012
Effects of settlement	—			—			—			—			—			(56		)
Net periodic pension cost	$	4,441		$	3,928		$	5,131		$	902		$	(2,857	)	$	3,743

Schedule of Defined Benefit Plan Amounts Recognized in Other Comprehensive Income (Loss)

The amounts showing in other comprehensive income at March 31, 2013, March 31, 2012 and movements for the year were as follows:

	U.S. and Non-U.S. Pension			U.S. and Non-U.S. Post-retirement			Total
Prior service credit (cost)	$	(2,413	)	$	4,813		$	2,400
Net actuarial losses	(41,674		)	(6,514		)	(48,188		)
Deferred taxes	10,572			(535		)	10,037
Balance at March 31, 2012	$	(33,515	)	$	(2,236	)	$	(35,751	)
Prior service credit (cost)	$	222		$	(1,677	)	$	(1,455	)
Net actuarial losses	(13,359		)	(132		)	(13,491		)
Deferred taxes	1,136			93			1,229
Total change for 2013	$	(12,001	)	$	(1,716	)	$	(13,717	)
Prior service credit (cost)	$	(2,191	)	$	3,136		$	945
Net actuarial losses	(55,033		)	(6,646		)	(61,679		)
Deferred taxes	11,708			(442		)	11,266
Balance at March 31, 2013	$	(45,516	)	$	(3,952	)	$	(49,468	)

Schedule of Weighted Average Assumptions Used

The following weighted average assumptions were used to determine the expense for the pension, postretirement, other postemployment, and employee savings plans as follows:

	U.S. Plans			Non-U.S. Plans
	March 31,			March 31,
	2013	2012	2011	2013	2012	2011
Discount rate	4.30%	5.20%	5.50%	5.22%	6.21%	6.35%
Rate of increase in future compensation	4.00%	4.00%	5.00%	4.45%	4.96%	5.02%
Expected long-term rate of return on    plan assets	7.75%	8.00%	8.00%	6.93%	6.94%	6.85%

Schedule of Assumptions Used

The following assumptions were used to determine the benefit obligations disclosed for the pension plans at March 31, 2013 and 2012:

	U.S. Plans		Non-U.S. Plans
	March 31,		March 31,
	2013	2012	2013	2012
Discount rate	3.86%	4.30%	4.31%	5.22%
Rate of increase in future compensation	4.00%	4.00%	4.36%	4.45%

Schedule of Asset Allocations and the Percentage of the Fair Value of Plan Assets

The Company’s asset allocations and the percentage of the fair value of plan assets at March 31, 2013 and 2012 by asset category are as follows:

	Target Allocations		U.S. Plans				Non-U.S. Plans
	March 31, 2013		March 31,				March 31,
(percentages)			2013		2012		2013		2012
Asset Category:
Cash and cash equivalents	—	%	2.3	%	2.1	%	2.0	%	1.4	%
Equity securities	37.0		35.9		54.9		61.1		60.4
Debt securities	24.0		22.2		23.7		31.1		26.6
Real estate and other investments	39.0		39.6		19.3		5.8		11.6
Total	100.0	%	100.0	%	100.0	%	100.0	%	100.0	%

Schedule of Level Three Defined Benefit Plan Assets Roll Forward

A reconciliation of the beginning and ending balance of pension plan assets that are measured at fair value using significant unobservable inputs (Level 3) as of March 31, 2013 is as follows:

	U.S. Pension Plans								Non-U.S. Pension Plans
	Diversified funds			Real estate		Total Level 3 Plan assets			Diversified funds			Total Level 3 Plan assets
Fair value, March 31, 2011	$	505		$	3,793	$	4,298		$	2,245		$	2,245
Total gains (losses) (unrealized/realized)	(15		)	452		437			10			10
Purchases, sales and settlements net	(220		)	225		5			—			—
Exchange rate changes	—			—		—			(11		)	(11		)
Fair value, March 31, 2012	270			4,470		4,740			2,244			2,244
Total gains (unrealized/realized)	5			331		336			255			255
Purchases, sales and settlements net	(110		)	—		(110		)	(2,387		)	(2,387		)
Exchange rate changes	—			—		—			(112		)	(112		)
Fair value, March 31, 2013	$	165		$	4,801	$	4,966		$	—		$	—

Schedule of Expected Benefit Payments

The following benefit payments, which reflect expected future service, as appropriate, are expected to be paid:

	Pension Benefits				Other Benefits
	U.S. Plans		Non-U.S. Plans		U.S. Plans		Non-U.S. Plans
	March 31, 2013		March 31, 2013		March 31, 2013		March 31, 2013
2014	$	10,249	$	4,471	$	750	$	136
2015	8,545		3,037		727		134
2016	7,190		3,007		706		129
2017	6,917		3,031		695		122
2018	7,192		3,205		675		113
Years 2019-2023	36,762		20,888		3,131		390

Schedule of Assumptions Used, Post Employment Benefit Obligations

The following assumptions were used to determine non-U.S. Plan postretirement benefit obligations at March 31:

	2013		2012
Discount rate	9.00	%	9.42	%
Health care cost trend rate assumed for next year	7.88	%	6.90	%
Ultimate trend rate	7.88	%	6.90	%

Schedule of Changes in Accumulated Postemployment Benefit Obligations

A reconciliation of benefit obligations, plan assets and funded status of the plans is as follows:

		U.S. Plans						Non-U.S. Plans
		March 31, 2013			March 31, 2012			March 31, 2013			March 31, 2012
Change in Benefit Obligation
	Benefit obligation, beginning	$	10,262		$	9,484		$	2,124		$	1,895
	Service cost	57			68			5			4
	Interest cost	434			481			175			173
	Effect of currency translation	—			—			(188		)	(182		)
	Actuarial losses	372			872			249			342
	Benefits paid	(1,130		)	(643		)	(148		)	(108		)
	Benefit obligation, ending	$	9,995		$	10,262		$	2,217		$	2,124
Change in Plan Assets
	Fair value of plan assets, beginning	$	—		$	—		$	—		$	—
	Employer contributions	1,130			643			148			108
	Benefits paid	(1,130		)	(643		)	(148		)	(108		)
	Fair value of plan assets, ending	$	—		$	—		$	—		$	—
	Net amount recognized	$	(9,995	)	$	(10,262	)	$	(2,217	)	$	(2,124	)
		U.S. Plans						Non-U.S. Plans
		March 31,						March 31,
		2013			2012			2013			2012
Amounts Recognized in the Consolidated    Balance Sheet Consist of:
	Accrued current benefit liability recorded in    Accrued Expenses and Other Current Liabilities	$	(750	)	$	(797	)	$	(136	)	$	(140	)
	Accrued non-current benefit liability recorded in    Pension, Postretirement and Other Long-Term    Liabilities	(9,245		)	(9,465		)	(2,081		)	(1,984		)
	Net amount recognized	$	(9,995	)	$	(10,262	)	$	(2,217	)	$	(2,124	)

Schedule of Net Periodic Benefit Cost, Post Employment Benefits

There are no plan assets for 2013 or 2012. Net periodic benefit costs included the following components:

	U.S. Plans									Non-U.S. Plans
	March 31,									March 31,
	2013			2012			2011			2013			2012			2011
Service cost	$	57		$	68		$	75		$	5		$	4		$	6
Interest cost	434			481			511			175			173			162
Prior service credit	(1,622		)	(1,622		)	(1,622		)	(18		)	(21		)	(21		)
Actuarial losses (gains)	460			407			434			6			(1		)	(1		)
Net periodic benefit costs (income)	$	(671	)	$	(666	)	$	(602	)	$	168		$	155		$	146

U.S. Pension Plans [Member]

Defined Benefit Plan Disclosure [Line Items]

Schedule of Fair Value of Pension Plans

The fair values for the pension plans by asset category are as follows:

U.S. Pension Plans	March 31, 2013
	Total		Level 1		Level 2		Level 3
Cash and cash equivalents	$	1,028	$	445	$	583	$	—
U.S. equities / equity funds	8,403		8,403		—		—
International equities / equity funds	7,827		7,827		—		—
U.S. fixed income funds	8,492		8,492		—		—
International fixed income funds	1,614		1,614		—		—
Other investments:
Diversified funds	13,100		12,935		—		165
Real estate	4,801		—		—		4,801
Total	$	45,265	$	39,716	$	583	$	4,966

U.S. Pension Plans	March 31, 2012
	Total		Level 1		Level 2		Level 3
Cash and cash equivalents	$	942	$	19	$	923	$	—
U.S. equities / equity funds	12,716		12,716		—		—
International equities / equity funds	12,098		12,098		—		—
U.S. fixed income funds	8,641		8,641		—		—
International fixed income funds	2,082		2,082		—		—
Other investments:
Diversified funds	4,215		3,945		—		270
Real estate	4,470		—		—		4,470
Total	$	45,164	$	39,501	$	923	$	4,740

Non-U.S. Pension Plans [Member]

Defined Benefit Plan Disclosure [Line Items]

Schedule of Fair Value of Pension Plans

Non-U.S. Pension Plans	March 31, 2013
	Total		Level 1		Level 2		Level 3
Cash and cash equivalents	$	917	$	917	$	—	$	—
U.S. equities / equity funds	7,453		7,453		—		—
International equities / equity funds	12,074		3,943		8,131		—
Global equity funds	8,431		—		8,431		—
International fixed income funds	2,716		2,716		—		—
U.S. fixed income funds	6,590		—		6,590		—
Global fixed income funds	4,911		1,132		3,779		—
Other investments:
Diversified funds	1,782		1,782		—		—
Real estate equities	857		857		—		—
Total	$	45,731	$	18,800	$	26,931	$	—

Non-U.S. Pension Plans	March 31, 2012
	Total		Level 1		Level 2		Level 3
Cash and cash equivalents	$	607	$	607	$	—	$	—
U.S. equities / equity funds	7,628		7,628		—		—
International equities / equity funds	11,114		4,077		7,037		—
Global equity funds	7,185		—		7,185		—
International fixed income funds	5,092		—		5,092		—
U.S. fixed income funds	2,724		2,724		—		—
Global fixed income funds	3,621		1,288		2,333		—
Other investments:
Diversified funds	4,074		1,830		—		2,244
Real estate equities	917		917		—		—
Total	$	42,962	$	19,071	$	21,647	$	2,244